 | | Report (chapter) | | diffraction reveals that they consist of todorokite or birnessite. Pyrolusite is not a primary product from hot-spring...concentration varies widely and the negative Ce anomaly is an indicator of depositional rate. There are many manganese...manganese deposits. We can see the manganese minerals at an early stage of deposition before they change to another...Fujikoto, Akita prefecure, a Recent manganese deposit exists on the slope of Komagatake volcano. The...However, the hot-springs which precipitated the deposit are no longer active (Yoshimura 1969). In Hokkaido |  | | Report (volume) | | KORZHNEV, M. N. Lithological and geochemical evidence of Fe and Mn pathways during deposition of lower Proterozoic...ores of the GhoriajhorMonmunda area, Sundergarh District, Orissa, India: geochemical evidence for a mixed...Island (Antarctica): a new target for exploration of Fe-Mn mineralization? CRESPO, A. 8g LUNAR, R. Terrestrial...NICHOLSON, K., NIMFOPOULOUS, M. K. & PATRICK, R. A. D. An EPMA and SEM study of the Mn-oxide mineralization...BIF deposition in which the manganese content is an indicator of the proportion of the original iron |  | | Journal (article/letter/editorial) | | Review Comparative Study of Formation Conditions of Fe-Mn Ore Microbialites Based on Mineral Assemblages:... I. Comparative Study of Formation Conditions of Fe-Mn Ore Microbialites Based on Mineral Research Centre...Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and...research group was invited to cooperate in Mn and Fe ore research. Numerous papers have been published...In order to understand the content of sedimentary Fe-Mnâboth main and rare elementsâwe have to take into |  | | Journal (article/letter/editorial) | | papers Composition and structure of nanocrystalline Fe and Mn oxide cave deposits: Implications for trace...Ferrihydrite Birnessite Biomineralization Karst Isotope hydrology Metal cycling a b s t r a c t Fe and Mn...systems. Pautler Cave in Southwest Illinois contains Fe and Mn oxide deposits with properties that differ...Two depositional environments exist in the cave: Fe and Mn precipitation where anoxic groundwater enters...time in the subsurface than the cave stream water. Fe oxides are solely found as seep deposits whereas |  | Fleischer, Michael, Burns, Roger G., Cabri, Louis J., Chao, George Y., Hogarth, D. D., Pabst, Adolf (1979) New Mineral Names. American Mineralogist, 64 (11-12) 1329-1334 | Journal (article/letter/editorial) | | Spiridonov and T. N. Chvileva (1979) Bogdanovite, Aur(Cu,Fe)3(Te,Pb)2,a new mineral of the group of intermetallic...32-15.1,Fe 10.28-0.09, Te 9.6010.3,Se 0-O.28Vo, correspondingto the formula above.Cu and Fe vary reciprocallyfrom...2Vo;540,29.5,5.6;580, 37.6, 8.4; 66O,39.0,36.2; for Fe-rich,460, 13.8,6.7; 540,28.3,2.5;58O, 36.4,3.0;660...composition: for Cu-rich 235-270, av.257 kg/sq. mm; for Fe-rich 290-354, av. 321 kg/sq. mm. Relief higher than...associated with gold, various tellurides,and tellurites of Fe. Cu. and Pb. The name is for the Soviet geologist |  | Zay Ya, Kyaw, Otake, Tsubasa, Koide, Aoi, Sanematsu, Kenzo, Sato, Tsutomu (2020) Geochemical characteristics of ores and surface waters for environmental risk assessment in the Pinpet iron deposit, southern Shan State, Myanmar. Resource Geology, 70 (3). 296-308 doi:10.1111/rge.12231 | Journal (article/letter/editorial) | | environmental risk assessment in the Pinpet iron deposit, southern Shan State, Myanmar Kyaw Zay Ya1,2 |...operations in the Pinpet Fe deposit, which is the second-largest Fe deposit in Myanmar, are currently...contamination of heavy metals and hazardous elements (e.g., Fe, As, Cu, Zn, and U) into the surrounding aquatic...and degree of contamination in streams near the deposit has not yet been conducted. Therefore, we quantified...speciation and concentration of these metals in deposit Fe ores using the sequential extraction method, |  | | Journal (article/letter/editorial) | | 1, Szeged, 2003 MINERALS OF THE METAMORPHOSED Mn-Fe DEPOSITS IN ROMANIA: OLD DEPOSITS, NEW SPECIES HĂRTOPANU...Cornwall, United Kingdom. The main metamorphosed Mn-Fe deposits in Romania are hosted by metamorphic sequences...pyroxmangite, rhodonite, etc: (1) Razoare Mn-Fe deposit (Preluca Mts, East Carpathians), silicate-ca...Valea Untului, Cugir Valley, Rovina, Rascoala Mn-Fe deposits (Sebes Mts., South Carpathians), silicate-carbonate...spessartine type (gondite); (5) Delinesti Mn-Fe deposit (Semenic Mts, South Carpathians), silicate-carbonate-oxide |  | | Book (edition) | | GEOSCIENCE, 3 The Ore Minerals Under the Microscope An Optical Guide This page intentionally left blank...GEOSCIENCE, 3 The Ore Minerals Under the Microscope An Optical Guide Edited by Bernhard Pracejus Amsterdam...750 IV/F.11-20 752 Chalcophanite IV/F.11-30 754 Birnessite IV/F.14-10 756 Quenselite IV/F.15-10 758 SĂśhngeite...Anions. Cations of Medium and Small Size: Be and Mn, Fe, Cu, Zn, Mg Erythrine VII/C.13-70 824 Annabergite...Germany Dr. Thomas Kenkmann Museum fĂźr Naturkunde der Humboldt-Universität zu Berlin, Invalidenstr. 43 |  | | Book | | Crusts 2.2.1. Model Test Area: Groote Eylandt Deposit, North Australia 2.2.1.1. Introduction 2.2.1.2...11. Conclusion 2.2.2. Model Test Area: Moanda Deposit, Gabon, West Africa 2.2.2.1. Introduction 20 20...Accumulation of the Karst Ores, the Urkut Manganese Deposit, Hungary (Mineralogy, Geochemistry, and Genesis)...Sorption Synthesis of the Oxyhydroxide Phases of Mn, Fe, Ni, and Co on Iron Oxyhydroxides 4.3.2.1. Main Results...Sorption Synthesis of the Oxyhydroxide Phase of Mn, Fe, Ni, Co, and Cu on Manganese Oxyhydroxides 4.3.3 |  | | Journal (article/letter/editorial) | | A. 1 Abstract Raman spectra were collected for an extensive set of well-characterized tunnel-structure...investigating their structures and reactivities. An essential part of that work requires identification...identification of the particular Mn oxide phases and an understanding of their behaviors to inform geochemical models...results among different research groups. Therefore, an improved capability to routinely identify and characterize...crystalline mixtures, with minimal sample preparation, is an important step for better understanding the role |  | | Book (edition) | | Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Atlases in Geoscience...Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Bernhard Pracejus Sultan...gangue mineral may be considered as waste in one deposit and as ore mineral in another (e.g., hedenbergite)...environment that has not yet been examined adequately. An example for such a situations can be seen in euhedral...particular sample derives from the stockwork of such a deposit, it will normally contain amorphous silica/opal |  | | Journal (issue) | | jacobsite occurs in fine crystals at Langban; Mn, Fe, and Zn occur together at Franklin but their ores...(1910, 1935) as a result of his interpretation of an 1899 analysis by C. H. Warren of colorless crystals...Curator of the Franklin Mineral Museum, prepares an updated Franklin-Sterling Hill mineral species list...of this article is to provide the membership with an updated mineral species list and to answer basic...is the intention of the Editorial Board to print an update of changes to the list (as of the end of the |  | | Book (volume) | | 14 37 Rb 24 31 30 29 28 27 26 24 25 Cr 52 Mn 56 Fe 59 Co 58 Ni 57 Cu 60 Zn 32 Ga 36 i ! I 13 !...Organemetallic Chemistry 8th Edition Gmelin Handbuch der Anorganischen Chemie Achte, vĂśllig neu bearbeitete...Gmelin-Institut fĂźr Anorganische Chemie der Max-Pianck-Gesellschaft zur FĂśrderung der Wissenschaften Director: Ekkehard... Gmelin-lnstitut fĂźr Anorganische Chemie der Max-Planck-Gesellschaft zur FĂśrderung der Wissenschaften ADVISORY BOARD...MĂźlheim/Ruhr), Prof. Dr. H. F. Zacher (Präsident der Max-Planck-Gesellschaft, MĂźnchen) DIRECTOR Prof |  | | Journal (article/letter/editorial) | | collected at Stn. AN16 in the Yamato Basin and Stn. AN-21 in the Tsushima Basin. Seawater samples also were...Cruise in 1993. An objective of the 1993 Natsushima Cruise was to re-visit AN-16 and AN-21 of the 1984...notable variation from surface to the bottom with an average ratio of 0.24. The atom ratios of 240Pu/239Pu...caused by different affinity of those elements for Fe-(oxy)hydroxides surface. Y/Ho ratios are typically...significant Y/Ho fractionation accompanying with Fe-(oxy)hydroxides precipitation. Such precipitates |  | | Report (issue) | | museums of the U.S., England, France, Germany, Austria, and Italy. Many folders have summaries of the...Mitt. 26, 69-77 (1979). New miriera from Sty ria, Austria, My2 tilZ U2U . Ib H20. Monoclinic, P2(l)/c, a... 16, 126172 (1979). Occurrence in Habachtal , Austria, a 5.24, b 10.91, c 7.39A. AESCHYNITE. Grundmann...Abstr. 30, 420 (1979). Microprobe analyses from Austria, a 5.24, b 10.91, c 7.39A. AESCHYNITE. Makarochkin...141-144 (19/9). Microprobe analyses from Burultas deposit, Balkhash, Co 1.0%. ALAbANUlTE. Weinke et al., |  | | Journal (article/letter/editorial) | | Paleoproterozoie Postmasburg manganese fieldprovides an excellent example of ancientkarst-eontrolledmanganese...oldestknownoxidized terrestrial sediments andconfirmthe presence of an oxidizing atmosphere in the Paleoproterozoic at 2...Miningof the manganese orescom- Borchert, origin;an ideasupported by Plehwe-Leisen menced soonaftertheirdiscovery... 1436 GUTZMER AND BEUKES 230 f⢠! vVV ⢠Fe-deposit (⢠LEGEND 0 5 I ' 10km I â˘J Sand + Kalahari...fault Dips ,, PretorJ'â˘ia 'ostmasburg v ,6p Fe-deposit v V ž v v ⢠v ž v Cape Town'â˘v v |  | | Journal (article/letter/editorial) | | from the text by simply using the code of each deposit in the chart. This code can be created by combining...on the mineralogy and chemistry and ends up with an outlook into its ďŹnal use and the supply situation...common plate tectonic settings is supplemented by an approach taken for the ďŹrst time for such a number...in mineral exploration. This review is designed as an âinteractive paperâ open, for amendments in the electronic... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and | | | Journal (article/letter/editorial) | | from the text by simply using the code of each deposit in the chart. This code can be created by combining...on the mineralogy and chemistry and ends up with an outlook into its ďŹnal use and the supply situation...common plate tectonic settings is supplemented by an approach taken for the ďŹrst time for such a number...in mineral exploration. This review is designed as an âinteractive paperâ open, for amendments in the electronic... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and |  | | Report (issue) | | museums of the U.S., England, France, Germany, Austria, and Italy. Many folders have summaries of the...16-22 (1982). Microprobe analysis from Kal'makyr deposit. ACANTHITE. Vassalo Morales and Borodaev, (Dokl... AKAGANEITE. Gonzalez Calbet and Alario Franco, (An. Quim., Sen. B, 77, 19-25 (1981)(Spanish)) Chem....20, 165765 (1982). Probe analyses from Chauvai deposit, central Asia, with Sb up to 13.5% (series with... Analysis from Kursk Magnetic Anomaly, Mn 56.60, Fe 6.93%. ALABANDITE. Neal and Lipschutz, Geochim. Cosmochim |  | | Book (edition) | | Mandarino The Mineralogical RecordIne. Tucson This is an alphabeticallist, as of December I, 2007. of the...Pierre-Jacques Chiappero (France). G. Daxner (Austria). M. Dcliens (Belgium). Giancarlo Delia Ventura... Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria). Werner Krause (Gennany). Andre Lalonde...Lalonde (Canada), P. Leblhuber (Austria), Andrew Locock (Canada). J.A. Mandarino (deceased) (Canada),...Filippo Olmi (deccased) (ltaly). Werner H. Paar (Austria). Gian Carlo Parodi (France). Marco Pa ero (ltaly) |  | | Journal (article/letter/editorial) | | heavy Ce isotopes in consecutive formations of iron (Fe) and manganese (Mn) precipitate from hot spring water...were approximately 0.35â° heavier than those of the Fe precipitates, which was consistent with experiment-based...Koschinsky (2009) suggested oxidative scavenging of Ce by Fe hydroxides, following leaching experiments using...conditions. According to the thermodynamics data between Fe, Ce, and Mn (Brookins, 1988), Mn should be precipitated...precipitated under the most oxidative conditions, whereas Fe precipitates under the most reductive conditions |  | Ruffet, G., Innocent, C., Michard, A., FĂŠraud, G., Beauvais, A., Nahon, D., Hamelin, B. (1996) A geochronological and study of K-Mn oxides from the weathering sequence of Azul, Brazil. Geochimica et Cosmochimica Acta, 60 (12) 2219-2232 doi:10.1016/0016-7037(96)00080-4 | Journal (article/letter/editorial) | | 4âAr/ 39Ar study of cryptomelane from the Azul Mn deposit in the Carajas region ( AmazBnia, Brazil), Vasconcelos...generations of Mn oxide that have been identified in the deposit (Beauvais et al., 1987). We performed a laser probe...87Rb/87Sr study on new samples from the same Mn deposit. Our 40Ar/â9Ar data confirm that cryptomelane is...Pmiile(A-B) _ Sampled -.. , pits Cmga / / _.. (Fe Indumlted Clayey soil __._&\ CNX, - POIWU Rock...profile (labelled A-B on map) of the Azul ore deposit (after Bemardelli and Beisiegel, 1978) with the |  | | Book | | HagendorfPleystein Province: the Center of Pegmatites in an Ensialic Orogen Modern Approaches in Solid Earth...Hagendorf-Pleystein Province: the Center of Pegmatites in an Ensialic Orogen Harald G. Dill Gottfried-Wilhelm-Leibniz...did not postpone my questions. I did not receive an answer from him, he provided me with a solution....shared by Germany, the Czech Republic, Poland and Austria, has been focused on these industrial minerals...rocks. In light of more than 1000 years of mining and an intensive study of the deeper parts of the basement |  | Chi Fru, Ernest, Kilias, Stephanos, Ivarsson, Magnus, Rattray, Jayne E., Gkika, Katerina, McDonald, Iain, He, Qian, Broman, Curt (2018) Sedimentary mechanisms of a modern banded iron formation on Milos Island, Greece. Solid Earth, 9 (3). 573-598 doi:10.5194/se-9-573-2018 | Journal (article/letter/editorial) | | 16 April 2018 â Published: 4 May 2018 Abstract. An early Quaternary shallow submarine hydrothermal iron...volcanism and water column oxidation of released Fe(II) in conditions predominated by anoxia, similar...NFIF with relics of a carbonaceous material carrying an average δ 13 Corg signature of âź â25â°. A similar...crystalline quartz (SiO2 ) predominates the MFIF. An intricate interaction between tectonic processes...contain at least 15 % bulk Fe content and are characterized by spectacular Fe-rich bands alternating with |  | | Book (edition) | | second edition of the Encyclopedia of Minerals is an indispensable reference work for all professionals...this way private owners and museum curators can make an invaluable contribution to the preservation and dissemination...7 Kuscuesleâ - hw idSere = e Pap Brtaive A fe Olivo: a Jed bi eet! re -m Lis wi) < eanagt Š...mineralogists. s. The following is an item-by-item introduction to each of the propertie an accuuntil least at or...in the HermannMauguin notation. Readers desiring an explanation of space group (and other crystallographic |
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